Native to:
Argentina Northeast,
Argentina Northwest,
Assam,
Bahamas,
Belize,
Bolivia,
Borneo,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Caroline Is.,
Cayman Is.,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Cook Is.,
Costa Rica,
Cuba,
Dominican Republic,
East Himalaya,
Ecuador,
El Salvador,
Fiji,
French Guiana,
Guatemala,
Guyana,
Hainan,
Haiti,
Hawaii,
Honduras,
India,
Jamaica,
Japan,
Jawa,
Korea,
Laos,
Leeward Is.,
Lesser Sunda Is.,
Maluku,
Marianas,
Marquesas,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Myanmar,
Nansei-shoto,
Nepal,
Netherlands Antilles,
New Caledonia,
New Guinea,
New South Wales,
Nicaragua,
Niue,
Norfolk Is.,
Pakistan,
Panamá,
Paraguay,
Peru,
Philippines,
Pitcairn Is.,
Puerto Rico,
Queensland,
Samoa,
Society Is.,
Solomon Is.,
Sulawesi,
Sumatera,
Suriname,
Taiwan,
Texas,
Thailand,
Tibet,
Tonga,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Uruguay,
Vanuatu,
Venezuela,
Vietnam,
West Himalaya,
Windward Is.
Introduced into:
Florida,
Galápagos